Glow Plug Tester 12-24V
A self-calibrating easy to use glow plug tester, suitable for both steel and ceramic glow plugs. Enables fast in-situ diagnosis of glow plug failure on 12V and 24V DC vehicle engines. Fitted with both audible indicators and an LED indicator.
These indicators coupled with the backlit LCD display provide easy to interpret and precise data every time. The built-in reverse polarity protection delivers safe use for both the professional vehicle technician and the keen DIYer.